<template>
  <el-dialog :visible.sync="visible" :title="!dataForm.id ? $t('add') : $t('update')" :close-on-click-modal="false" :close-on-press-escape="false">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmitHandle()" :label-width="$i18n.locale === 'en-US' ? '120px' : '80px'">
          <el-form-item label="姓名" prop="name">
          <el-input v-model="dataForm.name" placeholder="姓名"></el-input>
      </el-form-item>
          <el-form-item label="性别" prop="sex">
          <el-input v-model="dataForm.sex" placeholder="性别"></el-input>
      </el-form-item>
          <el-form-item label="学号" prop="number">
          <el-input v-model="dataForm.number" placeholder="学号"></el-input>
      </el-form-item>
          <el-form-item label="原班级" prop="oclass" class="stu-list">
<!--          <el-input v-model="dataForm.oclass" placeholder="原班级"></el-input>-->
            <el-select v-model="dataForm.oclass" placeholder="原班级" >
              <el-option v-for="cla in classList" :key="cla.id" :label="cla.bname" :value="cla.id"></el-option>
            </el-select>
      </el-form-item>
          <el-form-item label="电话" prop="phone">
          <el-input v-model="dataForm.phone" placeholder="电话"></el-input>
      </el-form-item>
          <el-form-item label="新班级" prop="nclass" class="stu-list">
<!--          <el-input v-model="dataForm.nclass" placeholder="新班级"></el-input>-->
              <el-select v-model="dataForm.nclass" placeholder="新班级">
                <el-option v-for="cla in classList" :key="cla.id" :label="cla.bname" :value="cla.id"></el-option>
              </el-select>
      </el-form-item>
      </el-form>
    <template slot="footer">
      <el-button @click="visible = false">{{ $t('cancel') }}</el-button>
      <el-button type="primary" @click="dataFormSubmitHandle()">{{ $t('confirm') }}</el-button>
    </template>
  </el-dialog>
</template>

<script>
import debounce from 'lodash/debounce'
export default {
  data () {
    return {
      visible: false,
      classList: [],
      classIdListDefault:[],
      dataForm: {
        id: '',
        name: '',
        sex: '',
        number: '',
        oclass: '',
        phone: '',
        nclass:'',
      }
    }
  },
  computed: {
    dataRule () {
      return {
        name: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        sex: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        number: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        oclass: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        phone: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        nclass: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    init () {
      this.visible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].resetFields()
        this.classIdListDefault=[]
        Promise.all([
            this.getStuList()
        ]).then(()=>{
          if (this.dataForm.id) {
            this.getInfo()
          }
        })
      })
    },
    getStuList(){
      return this.$http.get('/edu/educlazz/list').then(({ data: res }) => {
        if (res.code !== 0) {
          return this.$message.error(res.msg)
        }
        this.classList = res.data
      }).catch(() => {})
    },

    // 获取信息
    getInfo () {
      this.$http.get(`/edu/eduaa/${this.dataForm.id}`).then(({ data: res }) => {
        if (res.code !== 0) {
          return this.$message.error(res.msg)
        }
        this.dataForm = {
          ...this.dataForm,
          ...res.data,
          nclass:[]
        }
        for (var i = 0; i < res.data.nclass.length; i++) {
          if (this.stuList.filter(item => item.id === res.data.nclass[i])[0]) {
            this.dataForm.nclass.push(res.data.nclass[i])
            continue
          }
          this.classIdListDefault.push(res.data.nclass[i])
        }

      }).catch(() => {})
    },
    // 表单提交
    dataFormSubmitHandle: debounce(function () {
      this.$refs['dataForm'].validate((valid) => {
        if (!valid) {
          return false
        }
        this.$http[!this.dataForm.id ? 'post' : 'put']('/edu/eduaa/', {
          ...this.dataForm
        }
        ).then(({ data: res }) => {
          if (res.code !== 0) {
            return this.$message.error(res.msg)
          }
          this.$message({
            message: this.$t('prompt.success'),
            type: 'success',
            duration: 500,
            onClose: () => {
              this.visible = false
              this.$emit('refreshDataList')
            }
          })
        }).catch(() => {})
      })
    }, 1000, { 'leading': true, 'trailing': false })
  }
}
</script>

<style lang="scss">

  .stu-list {
    .el-select {
      width: 100%;
    }
  }

</style>